/* 公共样式 */

.clearfix::after {
    display: block;
    content: "";
    clear: both;
}


/* 版心样式 */

.center {
    width: 1200px;
    height: 100%;
    margin: 0 auto;
}


/* 头部样式 */

header {
    width: 100%;
    height: 100px;
}

header .head {
    width: 1200px;
    height: 100%;
    margin: 0 auto;
    box-shadow: 0px 5px 10px 0px #f5f5f5;
}

header .head .logo {
    float: left;
    width: 220px;
    height: 50px;
    margin-top: 25px;
}

header .head .nav {
    float: right;
    padding: 0;
    margin: 0;
    margin-top: 35px;
}

header .head .nav .nav-item {
    float: left;
    height: 100%;
    width: fit-content;
    margin: 0 40px;
}

header .head .nav .nav-item a {
    display: block;
    font-size: 14px;
    color: #767676;
    text-align: center;
    height: 20px;
    width: 36px;
    line-height: 20px;
    text-align: center;
}

header .head .nav .nav-item:hover a {
    font-size: 18px;
    color: #668aca;
}

header .head .nav .nav-item.activity a {
    font-size: 18px;
    color: #668aca;
}

header .head .nav .nav-item.activity span {
    opacity: 1;
}

header .head .nav .nav-item:hover span {
    opacity: 1;
}

header .head .nav .nav-item span {
    margin: 0 auto;
    display: block;
    height: 2px;
    width: 70%;
    background-color: #668aca;
    opacity: 0;
    margin-top: 7px;
}


/* 底部样式 */

footer {
    height: 262px;
    width: auto;
    background-color: #f7f7f7;
}

footer .main {
    width: 1200px;
    height: 100%;
    background-color: #f7f7f7;
    margin: 0 auto;
    /* text-align: center; */
}

footer .main-c {
    display: block;
    margin: 0 auto;
    height: 100%;
}

footer .main .main-item {
    color: #767676;
    float: left;
    font-size: 14px;
    padding: 0 60px;
    border-left: 1px solid #e9e9e9;
    margin-top: 98px;
}

footer .main .main-item.b0 {
    border: 0;
}

footer .main .main-item dt {
    width: fit-content;
    height: 16px;
    font-size: 16px;
    margin-bottom: 10px;
}

footer .main .main-item dd {
    margin: 0;
}

footer .main .main-item p {
    margin: 0;
}

footer .main .main-item a {
    height: 25px;
    width: 25px;
    margin: 0;
}

footer .main .main-item .mea {
    margin: 0 15px;
}

footer .main .main-item .me0 {
    margin: 16px 0;
}